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WATER YEAR : 2013
WANG RIVER BASIN
Wang River at Ban Sop Prap , Lampang (W.6A)
Lat 17 - 52 - 41 N Long 99 - 19 - 52 E
Locat on : on e t an at Ban Sop Prap.
8,150
sq.km.
Water - stage recorder
+184.050 m. (MSL.)
B.M.-H.D.
On left bank near the gage site.
Elevation
Recording
+187.165 m. (MSL.)
Bench Mark
Type of Gage
Amphoe
Sop Prap
Changwat
Lampang
Ban
Sop Prap
Drainge Area
Location BM
Gage Reading Frequency
Zero Gage at Bottom
Arithmetic mean of 24 readings
2011 to date
2011 to date
-
2011 to date
Fairly stable.
No overbank flow.
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
Rating Operation
Period of Rating
Rated by Flot
Period of Available Gage Records
Basis of Mean Daily Gage Height
Records fair. Stage-discharge relation defined by 43 discharge measurements made in 2013.
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
184.89
184.68
184.71
184.85
184.92
185.39
186.02
185.21
185.09
184.82
184.85
184.65
2
184.90
184.81
184.62
184.85
184.93
185.70
186.02
185.22
185.11
184.84
184.83
184.65
3
184.87
184.79
184.62
184.84
184.96
185.65
186.13
185.25
185.13
184.86
184.80
184.66
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Gage Height in Meter (MSL.) Water Year April 1, 2013 to March 31, 2014
General Description
4
184.78
184.75
184.66
184.83
184.98
185.65
186.17
185.28
185.14
184.89
184.76
184.67
5
184.70
184.71
184.69
184.83
185.00
185.65
186.01
185.29
185.19
184.87
184.73
184.68
6
184.68
184.76
184.65
184.83
185.23
185.51
185.85
185.37
185.18
184.88
184.70
184.69
7
184.65
184.80
184.60
184.83
185.28
185.29
185.69
185.45
185.17
184.89
184.65
184.70
8
184.61
184.86
184.58
184.83
185.28
185.28
185.57
185.41
185.13
184.89
184.66
184.70
9
184.76
184.92
184.56
184.83
185.28
185.28
185.49
185.37
185.03
184.90
184.67
184.70
10
184.87
184.94
184.54
184.84
185.28
185.39
185.44
185.34
184.99
184.91
184.70
184.70
11
184.93
184.95
184.53
185.06
185.28
186.03
185.39
185.33
184.97
184.89
184.72
184.70
12
184 93
184 96
184 53
184 96
185 25
185 44
185 33
185 31
184 97
184 87
184 74
184 70
.
.
.
.
.
.
.
.
.
.
.
.
13
184.88
184.97
184.53
184.91
185.22
185.28
185.26
185.28
184.97
184.85
184.75
184.70
14
184.92
184.97
184.52
184.91
185.19
185.28
185.21
185.23
184.99
184.78
184.76
184.70
15
184.95
184.98
184.52
184.91
185.17
185.28
185.18
185.21
185.00
184.78
184.76
184.70
16
185.07
184.99
184.51
184.91
185.15
185.28
185.17
185.21
184.98
184.78
184.78
184.70
17
185.09
185.05
184.50
184.91
185.13
185.65
185.15
185.21
185.01
184.78
184.80
184.70
18
184.99
185.11
184.50
184.91
185.11
185.65
185.13
185.20
185.07
184.78
184.83
184.70
19
184.88
185.14
184.50
184.91
185.09
185.65
185.19
185.20
185.07
184.79
184.86
184.70
20
184.83
185.18
184.54
184.91
185.07
185.65
185.22
185.20
185.06
184.79
184.86
184.70
21
184.81
185.20
184.61
184.91
184.99
185.65
185.26
185.20
185.05
184.80
184.80
184.70
22
184.77
185.20
184.72
184.91
184.94
185.65
185.34
185.20
185.02
184.81
184.80
184.70
23
184.64
185.14
184.76
184.92
184.93
185.65
186.91
185.19
184.95
184.82
184.76
184.70
24
184.51
185.08
184.79
184.94
184.93
185.65
186.24
185.19
184.93
184.84
184.73
184.70
25
184.51
185.06
184.83
184.93
184.93
185.51
185.72
185.18
184.84
184.85
184.70
184.70
26
184.51
185.04
184.87
185.09
185.00
185.35
185.51
185.17
184.82
184.85
184.67
184.70
27
184.51
185.01
184.91
184.94
185.18
185.87
185.33
185.16
184.82
184.85
184.66
184.70
28
184.51
185.02
184.92
184.93
185.27
186.33
185.23
185.16
184.82
184.89
184.65
184.70
29
184.51
184.97
184.90
184.93
185.28
186.36
185.22
185.14
184.82
184.95
184.70
30
184.51
184.92
184.87
184.92
185.27
186.05
185.21
185.12
184.81
184.93
184.70
31
184.87
184.92
185.25
185.20
184.81
184.89
184.70
----------
--------------
Mean
184.77
184.96
184.65
184.90
185.12
185.60
185.54
185.24
185.00
184.85
184.75
184.69
Max
185.09
185.20
184.92
185.09
185.28
186.36
186.91
185.45
185.19
184.95
184.86
184.70
186.91
Min
184.51
184.68
184.50
184.83
184.92
185.28
185.13
185.12
184.81
184.78
184.65
184.65
184.50
187.90
m. (MSL.) ,
184.05
m. (MSL.) ,
River Bed 180.14
m. (MSL.)
189.86
m. (MSL.) ,
189.80
m. (MSL.) ,
Drainage Area 8150 Square Kilometers
at 15.00 Hours , on Oct 23 , 2013
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation
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